Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2009SONATA SE, 3.3 FREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLESC (ELECTRONIC STABILITY CONTROL) SYSTEM
2009 Hyundai Sonata SE, 3.3 F
ESC (Electronic Stability Control) System
2009 Hyundai Sonata SE, 3.3 FSECTION ESC (Electronic Stability Control) System
- Description Of ESC
- ESC Operation Mode
- Components
- ESC Circuit Diagram
- Failure Diagnosis
- Diagnostic Trouble Code Chart (DTC)
- Troubleshooting for DTC
- C1101 Battery Voltage High
- C1102 Battery Voltage Low
- C1200 Wheel Speed Sensor Front-LH Open/Short
- C1201 Wheel Speed Sensor Front-LH Range / Performance / Intermittent
- C1202 Wheel Speed Sensor Front-LH Invalid/no Signal
- C1203 Wheel Speed Sensor Front-RH Open/Short
- C1204 Wheel Speed Sensor Front-RH Range / Performance / Intermittent
- C1205 Wheel Speed Sensor Front-RH Invalid/no Signal
- C1206 Wheel Speed Sensor Rear-LH Open/Short
- C1207 Wheel Speed Sensor Rear-LH Range / Performance / Intermittent
- C1208 Wheel Speed Sensor Rear-LH Invalid/no Signal
- C1209 Wheel Speed Sensor Rear-RH Open/Short
- C1210 Wheel Speed Sensor Rear-RH Range / Performance / Intermittent
- C1211 Wheel Speed Sensor Rear-RH Invalid/no Signal
- C1213 Wheel Speed Frequency Error
- C1235 Primary Pressure Sensor-Electrical
- C1237 Primary Pressure Sensor-Signal
- C1260 Steering Angle Sensor Circuit-Signal
- C1261 Steering Angle Sensor Not Calibrated
- C1503 TCS/ESP Switch error
- C1513 Brake switch error
- C1604 ECU Hardware Error
- C1605 CAN Hardware error
- C1611 CAN time-out ECM
- C1612 CAN time-out TCM
- C1616 CAN Bus off
- C1623 CAN time-out Steering angle sensor
- C1625 CAN time-out ABS/ESP
- C1626 Implausible Control
- C1643 CAN Time-out Yaw Rate & Lateral G Sensor
- C1702 Variant Coding Error
- C2112 Valve Relay Error
- C2308 Front-LH Valve error (Inlet Valve)
- C2312 Front-LH Valve error (Outlet Valve)
- C2316 Front-RH Valve error (Inlet Valve)
- C2320 Front-RH Valve error (Outlet Valve)
- C2324 Rear-LH Valve error (Inlet Valve)
- C2328 Rear-LH Valve error (Outlet Valve)
- C2332 Rear-RH Valve error (Inlet Valve)
- C2336 Rear-RH Valve error (Outlet Valve)
- C2366 TC Valve Primary (USV1) Error
- C2370 TC Valve Secondary (USV2) Error
- C2372 Electronic Shuttle Valve Primary (HSV1) Error
- C2374 Electronic Shuttle Valve Secondary (HSV2) Error
- C2402 Motor Electrical
- Yaw-rate and Lateral G Sensor
- ESP OFF Switch
- Steering Angle Sensor
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.